About Us
About
Key Diesel and Auto Service provides auto repair and auto maintenance work in Williamston, MI.
Year Established
2011
Specialties
- Preventative Maintenance
- Oil Changes
- Tire Rotation
- Tuneups
- Timing Belts
- Fluid Exchanges
- Tires
- Alignments
- Accessories
- Engine Repair
- Engine Replacement
- Shocks and Suspensions
Business Hours
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Holiday Hours
- Monday, May 26, 2025 : Closed
- Friday, July 4, 2025 : Closed
Associations
- NAPA
- ASE Certified
- GM Master Certification
Brands
- Jasper Engines
- NAPA
- MOPAR
- Motorcraft
- AC Delco
- S&B Filters
- FASS Fuel Systems
- Lucas Oil
- Shell Rotella
- And many more
Payment Options
- American Express
- Cash
- Check
- Discover
- Financing
- MasterCard
- Visa
Languages
- English
Learn More About Key Diesel and Auto Service
Located at 4838 Dietz Rd, Williamston, MI, Key Diesel and Auto Service specializes in auto repair and maintenance. Walk-in oil changes. Up to 2-year or 24,000-mile warranty. Accepts most extended warranties. Call today.
Driving Service Excellence with Key Diesel and Auto Service
Car troubles? Leave it to us at Key Diesel and Auto Service – your trusted auto repair partner in Williamston, MI. With over 20 years under the hood and our GM Master and ASE certifications, we're more than equipped to handle any automotive challenge that comes our way. As a family-owned business, we pride ourselves on honest, reliable, and efficient service. We are a recognized NAPA Auto Care center, boasting a broad range of NAPA products and Nokian tires. Our expert team provides walk-in oil change services and we gladly accept most extended warranty programs.
Expert Auto Repair in Williamston, MI and Beyond
Whether you're the new owner of a single vehicle or an industrial professional with a fleet to keep running smoothly, we can help. Our enterprise fleet management solutions are designed to do just that. From offering estimates within 24 hours to backing our work with a 2-year or 24,000-mile warranty, Key Diesel and Auto Service ensures your complete satisfaction on every visit. Call (517) 227-5980 today! We'd be happy to answer any of your questions about auto repair in Okemos, MI.
Why Key Diesel and Auto Service Should Be Your First Choice
At Key Diesel and Auto Service, we don't just fix cars – we build relationships. Our family-owned business has been fostering trust with clients for over two decades. Whether you need a routine oil change or extensive repairs, our team of ASE-certified professionals ensures you get top-tier service. Need a fleet managed? We've got you covered. We stand by our work with a warranty of up to 2 years or 24,000 miles and offer estimates within 24 hours. With us, your automotive troubles are in the best hands.
Family-owned business
Accepts most extended warranties
Over 20 years of experience
Call Today to Learn More About Our Services
If you're looking for experienced auto care services, contact our team or visit us at 4838 Dietz Rd, Williamston, MI. We've been serving the community as a certified auto repair and maintenance shop since 2011! Feel free to check out our Reviews page to see what our recent clients have had to say about our work on their vehicles.
